1st Summative Test in Science 7

Scientific investigation is the way in which scientists and researchers use a systematic approach to answer questions about the world around us.

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In scientific method, observation often leads to questions.

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Formulating hypothesis comes first before asking a question.

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You are on the step of drawing conclusion when you are already talking about your hypothesis, your experiment, your results and your conclusion which is the final answer to your problem.

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In doing scientific investigation, your question must be based from your observations.

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Pure gold is an example of an element

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The element chlorine may still be broken down into simpler form.

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A compound can be broken down into its components through a chemical process.

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Table salt is an example of an element.

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Pure substances are heterogeneous in composition and appearance.

• FACT

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